border-right-width property

Definition and Usage

The border-right-width CSS property sets the width of the right border of a box.

  • Initialmedium
  • Applies toall elements
  • Inheritedno
  • Mediavisual
  • Computed Valuethe absolute length or 0 if border-right-style is none or hidden
  • Animatableyes, as a length
  • Canonical orderthe unique non-ambiguous order defined by the formal grammar

Syntax

Formal syntax: <br-width>
border-right-width: 10em    /* Any <length> value */
border-right-width: 3vmax
border-right-width: 6px
border-right-width: thin    /* A keyword */
border-right-width: medium
border-right-width: thick
border-right-width: inherit

Values

<br-width>
Is either a non-negative explicit <length> value or a keyword denoting the thickness of the right border. The keyword must be one of the following values:

Style Preview Description
thin
A thin border
medium
A medium border
thick
A thick border

The specification doesn’t define precisely the thickness of each fo the keywords, which is therefore implementation specific. Nevertheless, it requests that the thickness does follow the rule thin ≤ medium ≤ thick, and is constant on a single document.

inherit
Represents the calculated value of the border-right-width of the parent’s element.

Examples

No examples


Compatibility

Desktop browsers

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 1.0 1.0 (1.0) 4.0 3.5 1.0 (85)

Mobile browsers

Feature Android Firefox Mobile (Gecko) IE Phone Opera Mobile Safari Mobile
Basic support NA NA NA NA NA